//
//  WYXBeverage.h
//  DecoratorPattern
//  所有beverage的基类 拥有 描述与价钱两个方法
//  Created by 颖 on 2016/12/20.
//  Copyright © 2016年 ying. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface WYXBeverage : NSObject

- (NSString *)descriptionBeverage;

- (double)cost;

@end
